Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Democratic presidential candidate Hillary Rodham Clinton looks on as she is introduced to speak during a campaign stop at Uncle Nancy's Coffee House, Sunday, Sept. 6, 2015, in Newton, Iowa. (AP Photo/Charlie Neibergall)

Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., speaks during a television interview before a town hall meeting, Thursday, Sept. 3, 2015, in Grinnell, Iowa. (AP Photo/Charlie Neibergall)

Democratic presidential candidate Hillary Rodham Clinton looks on as she is introduced to speak during a campaign stop at Uncle Nancy's Coffee House, Sunday, Sept. 6, 2015, in Newton, Iowa. (AP Photo/Charlie Neibergall)

Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., speaks during a television interview before a town hall meeting, Thursday, Sept. 3, 2015, in Grinnell, Iowa. (AP Photo/Charlie Neibergall)

JUST WATCHED

Sanders drawing sharper contrasts with Clinton

More Videos ...

MUST WATCH

Sanders drawing sharper contrasts with Clinton

After months of playing nice, Bernie Sanders is starting to go after Hillary Clinton on policy differences... but will it be enough to stabilize his lead?

See More

Sanders drawing sharper contrasts with Clinton

Inside Politics

After months of playing nice, Bernie Sanders is starting to go after Hillary Clinton on policy differences... but will it be enough to stabilize his lead?